Addition Combinations
How much more?
How many all together?
Equal to 100
Using the number line
100
8 + 8
What is 16
100
Leah and Jerry have 76 marbles. How many more do they need to have 100?
What is 24 marbles
100
67 + 12 =
What is 79
100
50 + ____ = 100
What is 50.
100
Lisa has 42 marbles. She wants 100. How many more does she need to get 100? Use a number line to show your work.
What is 58 marbles
200
9 + 8 =
What is 17
200
KeLeigh loves to play board games. She has collected 64 different games. She really wants to have 100 games though. How many more board games does she need to have 100?
What is 36 more board games
200
Jewel has 13 pencils. John has 42. How many do they have all together?
What is 55 pencils.
200
30 + ____ = 100
What is 70.
200
Paul has 31 tacks. He needs 100 to hang something in his classroom. Use a number line to show how many more tacks he needs?
What is 69 marbles.
300
40 + 40 =
What is 80
300
Jenny and Tyler together have 88 stickers. They want to buy more so they have 200. How many more do they need to have 200?
What is 112 more stickers
300
Mary has collected 91 different stamps. Mary's older sister has collected 45. How many do they have in their collection all together?
What is 136 stamps
300
62 + _____ = 100
What is 38
300
Craig went to the store with a $1.00. He spent $0.45. HOw much change did he get back? Use a number line to show how much change he got back.
What is $0.55.
400
32 + 32 =
What is 64
400
Jesse has 52 paper clips. Joe has 61 paper clips. How many do they have all together? How many more do they need to have 200?
What is 113 paper clips. They need 87 more.
400
Tristen has 89 crayons. She was given 89 more crayons from a close friend. How many does she have in all?
What is 178 crayons.
400
10 + 25 + _____ = 100
What is 65
400
Kelley has 32 stickers. John has 36 stickers. How many do they have all together? How many more do they need to have 100 stickers? Use a number line to show your work.
What is 68 stickers all together. They need 32 more stickers.
500
100 + 67 =
What is 167
500
Logan went to the sticker station and bought 12 strips of 10 and 11 singles. How many more stickers does she need to have 200 stickers?
What is 69 stickers
500
Claire went to the baseball game this afternoon. She bought a drink for $0.89 and a candy bar for $0.62. How much money did she spend in all?
What is $1.51.
500
77 + _____ + 10 = 100
What is 13
500
Brixey has a sheet of 100, 5 strips of 10, and 4 singles. How many more does she need to have 200? Show your work on a number line.
What is 46 more stickers.